Search Results: "Congruence And Similarity Basic Example | Math | New SAT | Khan Academy"

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13:46
Algebra Basics: Laws Of Exponents - Math Antics

9 views / 0 likes - added 6 days ago

This is a re-upload to correct a minor math typo.Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!
12:51
Math Antics - Calculating Percent Change

5 views / 0 likes - added 6 days ago

Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!
14:44
Newton's quarantine notes that changed math forever

34 views / 0 likes - added 1 month ago

Documents shown:October 1666 Tract on Fluxions (Original) [Starts page 93/190. Demonstration on page 100]: https://cudl.lib.cam.ac.uk/view/MS-ADD-03958/93October 1666 Tract on Fluxions (Translated): http://www.newtonproject.ox.ac.uk/view/texts/normalized/
23:37
Storytime Science for Kids: Math with Vivian Altmann

87 views / 0 likes - added 1 month ago

Join us for Storytime Sciencea storybook read aloud followed by a simple related activity geared toward very young children. This month, what if four hungry friends have only three cookies? Math can solve the problem and save the day! Join the Exploratori
12:02
Trig Review for Physics - Common Math Tools - Physics 101, AP Physics 1 Review with Physics Girl

75 views / 0 likes - added 2 months ago

Creator/Host/Writer: Dianna CowernProducer: Laura ChernikoffHead Writer: Jeff BrockResearcher/Writer: Sophia ChenEditor: Levi ButnerExercises in this video: Problem 1: 1. You are running north-east at a speed of 4 m/s. What component of your velocity is n
14:31
Math Antics - Telling Time

86 views / 1 likes - added 2 months ago

Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!
14:23
28 Cool Math Tricks To Make Your School Life Easier

53 views / 0 likes - added 3 months ago

SIMPLE HACKS TO IMPROVE AT MATHIf we ask you what your favorite subject in school is, you probably wont say Math, and thats alright. Some people are just better at other things, however, today well show you that math can actually be easy if you know the c
03:10
DIY Hand Math Numbers Multiplication

36 views / 0 likes - added 3 months ago

How to do hand and finger numbers multiplication. This maths trick uses your hands to help with more complicated multiplication of single digit number times tables. For more complex multiplications, use this technique:https://www.youtube.com/watch?v=VJf8X
10:57
Math Antics - Measuring Distance

64 views / 0 likes - added 3 months ago

Fortunately we had filmed this episode before the COVID-19 lockdowns. It's taken us a while to do the editing, but we hope you all like it!Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription ba
02:03
The Adding by 2 Song (Math Facts) - Addition Song for Kids | Silly School Songs

47 views / 0 likes - added 4 months ago

Learning to add by 2 is easy when you add this fun and catchy rhythm! For more music and information, visit http://sillyschoolsongs.comLyrics:Come on, let's add by 2Come on, let's add by 2This is something you can totally doCome on y'all, let's add by 2!2
02:22
The Adding by 3 Song (Math Facts) - Addition Song for Kids | Silly School Songs

61 views / 0 likes - added 4 months ago

Learn how to add by 3 with this fun and memorable song that will have you tapping your feet! For more music and information, visit http://sillyschoolsongs.com. Lyrics:Alright kids, are you ready to learn how to add by 3?"Yeah!"Well, let's go ahead and do
02:07
The Adding by 1 Song (Math Facts) - Addition Song for Kids | Silly School Songs

48 views / 0 likes - added 4 months ago

This fun addition song for kids teaches how to add by 1 up to 10, both forwards and backwards. The rhythm supports long-term memory development of the math facts. Enjoy! For more music and information, please visit http://sillyschoolsongs.com. Lyrics:It's
04:18
Tool Tuesday - Pliers

69 views / 0 likes - added 6 months ago

Introducing Tool Tuesday!Today I cover 4 basic "pliers".Basic PliersNeedle Nose PliersChannel Locks PliersVise Grips Pliers
12:01
Algebra Basics: Slope And Distance - Math Antics

91 views / 0 likes - added 7 months ago

Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!
25:31
How to Start a Fire in the Wilderness | Basic Instincts | WIRED

80 views / 0 likes - added 8 months ago

Dr. Bill Schindler, a professor of archeology and anthropology at Washington College, demonstrates a couple of the most effective methods for starting a fire in the wilderness with limited resources. "Even though you may never find yourself in a survival
07:11
How to Make Stone Tools in a Survival Situation | Basic Instincts | WIRED

97 views / 0 likes - added 8 months ago

If you're in the wilderness and have nothing, perhaps the most important thing you need is a sharp, durable edge. Humans are among the weakest species on the planet and tools are what help us compensate for that lack of strength. Dr. Bill Schindler, a pro
16:54
Teacher Delivers Remote Virtual Reality Math Lesson on Angles using Half Life: Alyx

97 views / 0 likes - added 8 months ago

Review of Angle Vocabulary for Homeschooling Week because I have to teach today, but Half Life Alyx just came out. Want to support my classroom? http://www.donorschoose.org/charlescoomber Twitter – @charlescoomber
02:09
The Grips// Stess-Show Vol1 // Learn basic card grips!

97 views / 0 likes - added 8 months ago

Stess-Show Vol1 simply teaches the most basic of card deck grips. The Mechanics Grip, Straddle Grip, and Upper Straddle Grip. These grips may seem obvious to some but they are fundamental in learning card moves. This is the best place to begin your card m
06:45
How to Read Math

147 views / 0 likes - added 9 months ago

Baffled by equations, well no more! Continue learning at this video's sponsor https://brilliant.org/dosLots of people find mathematical equations intimidating because they don't make sense. But they are not hard to understand if you follow a few steps, an
03:50
The Most Beautiful Equation in Math

112 views / 0 likes - added 10 months ago

Happy Pi Day from Carnegie Mellon University! Professor of mathematical sciences Po-Shen Loh explains why Euler’s Equation is the most beautiful equation in math. The video was filmed as part of a pi and pie discussion with CMU alumna, baker and blo
13:13
1, 2, 3, 4 Stories About Math

99 views / 0 likes - added 10 months ago

From geometry to personal finance, there is one common denominator that links the stories in this reelthey are all about math.SUBSCRIBE: https://goo.gl/vR6AcbThis story is a part of our Human Condition series. Come along and let us connect you to some of
12:01
Math Antic - Simplifying Square Roots

132 views / 0 likes - added 10 months ago

Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!
02:59
Tour of the Galaxy | California Academy of Sciences

101 views / 0 likes - added 11 months ago

Depart Earth’s surface and fly through the solar system to the edge of the Milky Way, discovering objects at increasingly distant locations from Earth. - - - The California Academy of Sciences is a renowned scientific and educational institution ded
13:15
Math Antics - Absolute Value

214 views / 0 likes - added 1 year ago

Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!
12:32
Protecting Privacy with MATH (Collab with the Census)

161 views / 0 likes - added 1 year ago

This video was made in collaboration with the US Census Bureau and fact-checked by Census Bureau scientists. Any opinions and errors are my own. For more information, visit https://census.gov/about/policies/privacy/statistical_safeguards.html or search "d
02:34
Using Math to Skate On Thin Ice

172 views / 0 likes - added 1 year ago

People get nervous when they see Mrten Ajne ice skating. He intentionally skates on extremely thin ice. Ajne has pursued this dangerous hobby for 40 years and has skated on more than 1,800 bodies of water from Norway to North America. He uses his knowledg
11:28
Math Antics - Basic Probability

242 views / 0 likes - added 1 year ago

This is a re-upload to correct some terminology.In the previous version we suggested that the terms odds and probability could be used interchangeably. While this may be okay in casual conversation (since both have to do with the likelihood of an event),
06:51
Math Genius Computes in the Blink of an Eye

142 views / 0 likes - added 1 year ago

Math Genius Computes in Blink of an Eye from the 20/20 "SuperHumans!" special.
13:58
Ant On A Rubber Rope Paradox

177 views / 0 likes - added 1 year ago

Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMPLEASE SUBSCRIBE TO MY PODCAST: https://bit.ly/2BCLhoKCuriosity Box: https://www.curiositybox.com/*********** LINKS *************The Create Unknown Podca
12:25
Five Creative Approaches to Math and Science

142 views / 0 likes - added 1 year ago

Were introducing you to some brilliant minds working origami, kites, rapping and a web-slinging superhero into the study of math and science in this reel. Plus, were touring an ultra-modern concert hall where music and science come together in the most ac
10:15
The Pillowcase of Terror | Math Magic

315 views / 0 likes - added 1 year ago

LINKS:More about the trick: https://www.riddleministry.com/riddles/cards-in-the-dark/1333/Mismag822's tutorial and demonstration: https://www.youtube.com/watch?v=VaNCbEduGm0Subscribe to quarterly deliveries of my favorite science+math toys: https://www.cu
14:28
Math Antics - Scientific Notation

323 views / 1 likes - added 1 year ago

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
10:58
Math in the Simpsons: Apu's paradox

183 views / 0 likes - added 1 year ago

Apu attends a math lecture at MIT which features an amazing calculation. Apu does not get it and neither did 99.99% of the people watching the episode. In this video the Mathologer tells you everything nobody ever wanted to know about this mystery blackbo
08:41
Math in the Simpsons: Homer's theorem

144 views / 0 likes - added 1 year ago

After putting on some glasses he found in a toilet Homer feels very smart and declares: "The sum of the square root of any two sides of an iscosceles triangle is equal to the square root of the remaining side." Well, sounds like Pythagoras theorem but it'
02:46
A Basic Explanation on Why (Almost) All Tortoiseshell Cats Are Female - with Walter Bodmer

142 views / 0 likes - added 1 year ago

Tortoiseshell cats almost all female because the genes coding for fur colour are on the X chromosomes - the black fur gene on one and the orange one on the other. In each cell, only one X chromosome is activated, giving a patchwork pattern. Subscribe for
13:59
Blippi Visits an Ice Cream Truck | Math and Simple Addition for Children

652 views / 3 likes - added 1 year ago

Blippi visits an ice cream truck and learns numbers for children. Learn math and simple addition with ice cream bars and snacks with Blippi. See inside the ice cream truck with Blippi in his educational videos for children. This Blippi video has a Blippi
11:09
Math Antics - Exponents and Square Roots

259 views / 1 likes - added 1 year ago

This is a re-upload. It contains only minor changes to terminology. To learn more about Math Antics, visit www.mathantics.com
13:46
Algebra Basics: Laws Of Exponents - Math Antics

345 views / 1 likes - added 1 year ago

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
12:05
Twin paradox: the real explanation (no math)

138 views / 0 likes - added 1 year ago

The Twin Paradox is the most famous of all of the seeming-inconsistencies of special relativity. In this video, Fermilab’s Dr. Don Lincoln explains it without using mathematics. This is a companion video for his earlier one in which the same question was
03:40
Can Math Save You from Quicksand? | NUMBER CRUSHERS

206 views / 0 likes - added 1 year ago

Can Math Save You from Quicksand? Can you think on your feet fast enough to solve this math puzzler? Will Jon wake up before the Zombie strikes? Will Gary sink into quicksand before his friend can save him? Take a guess or do the math to know what happens
02:36
Sesame Street: Chaka Khan Sings about Faces with Elmo and Telly

169 views / 0 likes - added 1 year ago

Your face is unique! Sing along as Chaka Khan sings about all the wonderful things your face can do like help you share emotions! -- Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun
13:56
Math Antics - Units of Distance

491 views / 2 likes - added 1 year ago

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
03:33
50 People Try to Make Scrambled Eggs | Basic Skills Challenge | Epicurious

327 views / 0 likes - added 1 year ago

Even people who can't cook can make scrambled eggs, right? Sure. But here we're going to show you how to make them delicious. Like the knives you see in this video? Grab your own set at Bed, Bath, and Beyond - https://www.bedbathandbeyond.com/store/brand/
03:59
50 People Try to Toss Pizza Dough | Epicurious

318 views / 0 likes - added 1 year ago

Ok, maybe this is one of the more complicated "basic skills" we've made our 50 people try, but who could resist? Watch as 50 people attempt to kneed, roll and toss pizza dough. Want to learn this and other Basic Skills? Check out our new cookbook, on sale
02:53
Travel Deep Inside a Leaf | California Academy of Sciences

241 views / 1 likes - added 1 year ago

Take a journey inside a leaf of a redwood tree. Enter the stoma and view photosynthesis on a molecular level, knowing that the animation prioritizes scientific accuracy. Educators might also be interested in an annotated version of this video: https://you
01:53
How to Divide Fractions

325 views / 0 likes - added 2 years ago

Watch more Basic Math Skills videos: http://www.howcast.com/videos/262765-How-to-Divide-Fractions Math can be scary, but don't give up. Follow these simple steps, and soon you'll be dividing fractions like a pro. Step 1: Write the problem Write out the fi
14:07
10 MATH TRICKS THAT WILL EMBARRASS YOUR TEACHER

317 views / 0 likes - added 2 years ago

INCREDIBLY COOL MATH TRICKS FOR KIDS This video is dedicated to all those people who think that math was boring. Today, we are here to prove the opposite! In this video, we collected the coolest math tricks for all ages. It doesn't matter if you're 6 or 6
20:59
Ancient Rome in 20 minutes

443 views / 1 likes - added 2 years ago

Caesar, The Colosseum, Republic, Nero, geese, plebeians, legions — everything that you once knew, but forgot, in a crash course video by Arzamas. Narrated by Brian Cox. "Ancient Rome in 20 minutes" is an English version of a Russian video by Arzamas
17:38
Ancient Greece in 18 minutes

418 views / 3 likes - added 2 years ago

Homer, The Minotaur, 300 spartans, Greek theatre, Parthenon, democracy — everything that you once knew, but forgot, in a crash course video by Arzamas. Narrated by Brian Cox. "Ancient Greece in 18 minutes" is an English version of a Russian video by
16:34
18 EASY WAYS TO TEACH MATH TO CHILDREN

173 views / 0 likes - added 2 years ago

TEACHING BASIC MATH TO KIDS We know many ways to keep toddlers entertained. Today we are here to prove that math can be fun! It's important not only to keep them happy and excited but also to educate and develop them. There are many basic skills to train
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28 SIMPLE STUDY TRICKS THAT WILL COMPLETELY CHANGE YOUR LIFE

232 views / 0 likes - added 2 years ago

FANTASTIC STUDY HACKS AND IDEAS School can be real fun, especially if you just learn a couple of our awesome ideas and life hacks. I promise, our amazing school crafts can help to make your studies even brighter and smarter. You'll learn how to cope with
11:40
Voltage, Current, Electricity, Magnetism

199 views / 0 likes - added 2 years ago

Easy to understand animation explaining all basic concepts.
11:53
Top 15 RICHEST People In History

342 views / 0 likes - added 2 years ago

Here are the top 15 richest people to ever live. These billionaires and trillionaires put people like Bill Gates and Jeff Bezos to shame! Like us on Facebook: https://www.facebook.com/TopTrending Follow us on Twitter: https://twitter.com/TopTrending Comme
07:11
Immune System: Innate and Adaptive Immunity Explained

248 views / 0 likes - added 2 years ago

Our immune system is a fascinating entity, that functions in quite a unique and efficient manner. Comprising of various types of cells, it is prepared for any kind of breach in the fortress of our body, and is equipped to fight off a staggering number of
08:02
How Pakistan's cricket superstar became prime minister

170 views / 1 likes - added 2 years ago

Why the world is watching Imran Khan. Subscribe to our channel! http://goo.gl/0bsAjO Imran Khan was sworn in as Pakistan’s new prime minister on August 18, but he is no ordinary politician. Before rising to power, he was a dashing cricket superstar. He le
02:09 $What is a fractal? A lens to infinity$
What is a fractal? A lens to infinity

299 views / 0 likes - added 2 years ago

A fractal pattern is a kind of equation occurring all around us in nature. So what's a fractal and what does it have to do with nautiluses, romanesco broccoli, Star Trek II: The Wrath of Khan, peacocks, and predicting diseases? SUBSCRIBE! for more Popular
08:51
The Viral Balloon Puzzle - The REAL Answer Explained (Using Ph.D. Level Math)

378 views / 0 likes - added 2 years ago

They say only geniuses can solve this puzzle, and this time they are correct. Thanks to all patrons! Special thanks to: Shrihari Puranik Yildiz Kabaran Kyle My blog post for this video https://wp.me/p6aMk-82U Sources https://puzzling.stackexchange.com/que
01:42
How To Use Rounding in Math Problems

643 views / 1 likes - added 2 years ago

How To Use Rounding in Math Problems. Part of the series: Math Problems. In certain math problems rounding may actually make finding a solution easier and more clear. Use rounding in math problems with help from a mathematics educator in this free video c
10:51 Popular
Math Antics - Intro to the Metric System

845 views / 1 likes - added 2 years ago

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
02:32
The Similarity Trap

398 views / 0 likes - added 2 years ago

Try Squarespace for free: http://squarespace.com/MinuteEarth And subscribe to MinuteEarth! http://goo.gl/EpIDGd As we try to figure out the evolutionary trees for languages and species, we sometimes get led astray by similar but unrelated words and traits
02:33
The Man Behind Khanacademy - Salman Amin Khan

392 views / 0 likes - added 2 years ago

The story of Salman Amin Khan. The faculty of Khanacademy!
02:18
DIY | Burrito Math | Cartoon Network

223 views / 0 likes - added 2 years ago

Jack dreams of making the mathematically perfect burrito but when he tries to do it the easy way, using his sassy robo pal Mitchell, everything gets really gross. Earn the Mathematician patch from DIY.org! https://diy.org/skills/mathematician From DIY.org
02:43
The Man Teaching Math Lessons in the Sky

187 views / 0 likes - added 2 years ago

Winfred Randolph Lowe, aka, “Randy the Kite Man,” is a retired math teacher taking geometry to new heights. For the past 20 years, Winfred has spent his free time flying kites. Now he’s combining his two favorite pastimes to teach the fundamentals of geom
07:18
9 SPEEDY MATH TRICKS FOR SCHOOL

308 views / 0 likes - added 2 years ago

If you have issues with math, it’s not really your fault. The problem is that nobody taught you the most useful math tricks in school. But here they are! No calculators, just your hands and some simple tricks - watch and learn! ---------------------------
11:11
THAT IS HOW YOU CAN CONFUSE YOUR MATH TEACHER AT SCHOOL

655 views / 0 likes - added 2 years ago

Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many others mind-blowing Math tricks are in this video! There are some GREAT tricks for young mathematicians!
01:51
How Captain America's Shield Follows Basic Physics

292 views / 0 likes - added 2 years ago

Captain America's shield follows the law of elastic collisions. This means that whenever the shield hits an object, its speed does not change. It would be impossible for the average human to control a shield like this, but because Captain America is a sup
13:25
19 BRAIN TEASERS THAT WILL INCREASE YOUR IQ LEVEL

497 views / 0 likes - added 2 years ago

These 19 cool brain teasers and optical illusion will help you increase your IQ one level up: 00:14 - Mystery riddle to test your ability to think in dangerous situation. 01:23 - Logic test - Math riddle. An easy riddle to test your perception and even ma
13:55 Popular
18 MATH RIDDLES THAT EVEN YOUR MATH TEACHER WILL FAIL

790 views / 2 likes - added 2 years ago

A great chance to challenge your math teacher! These 18 math riddles will trick and will make sweat even your math teacher: 00:14 - Easy riddle to warm you up for the main brain workout. Kids solve this in seconds! 00:46 - Riddle to test your ability to t
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14:31
BEST Guess Who Strategy- 96% WIN record using MATH

250 views / 0 likes - added 2 years ago

Here is a strategy for winning 96% of your competitive Guess Who games. Now all you need is a time machine to return to 1991 and CRUSH Jeff Lee in the 5th grade Guess Who Championships. FREE trial for Lynda.com- http://bit.ly/LyndaMarkRober MUSIC- 0:21- M
17:32
The Math (and money) of Soccer Stickers - Numberphile

245 views / 0 likes - added 2 years ago

Check out Brilliant (and get 20% off) by clicking https://brilliant.org/numberphile Featuring Federico Ardila --- More links & stuff in full description below ↓↓↓ Extra footage (the 'beautiful math' bit): https://youtu.be/iMSitUaoS3I Extra footage (some f
04:51
Why can't you divide by zero? - TED-Ed

391 views / 0 likes - added 2 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/why-can-t-you-divide-by-zero In the world of math, many strange results are possible when we change the rules. But there’s one rule that most of us have
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13:54 Popular
16 Math Riddles And Logic Puzzles That Will Crack Your Mind Wide Open

882 views / 0 likes - added 2 years ago

These math riddles and logic puzzles will either crack your mind wide open or will boost your IQ! (Hopefully, the latter) 00:14 - Just a nice warm-up before the main brain workout! To crack this easy riddle you need to pay attention to every item on the t
13:17
Probability that at least 2 people in a room of 30 share the same birthday | Probability and Statist

357 views / 0 likes - added 2 years ago

The probability that at least 2 people in a room of 30 share the same birthday. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/probability/probability-and-combinatorics-topic/probability_combinatorics/e/probab
04:34
OK Go Sandbox - One Moment of Math

450 views / 2 likes - added 2 years ago

Damian Kulash, lead singer of OK Go, discusses the immense amount of math behind their video,”The One Moment”. This video is part of www.OKGoSandbox.org
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08:00
15 BRILLIANT MATH TRICKS THEY DON'T TEACH YOU AT SCHOOL

453 views / 1 likes - added 2 years ago

Too bad they don't teach you this at school! But I always got you! So check out these genius Math tricks and have fun! ;) ---------------------------------------------------------------------------------------- 5-Minute Crafts: https://www.goo.gl/8JVmuC F
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09:13
Math Antics - Subtracting Mixed Numbers

494 views / 0 likes - added 2 years ago

Learn More at mathantics.com Visit http://www.mathantics.com for Free math videos and additional subscription based content!
03:12
Science Artist Uses Math to Make Sculptures

328 views / 0 likes - added 2 years ago

John Muntean has been creating magic angle sculptures since 1986. At first, the sculpture just looks like an abstract piece. When rotated at the magic angle and lit from above, a three-part masterpiece emerges. See more from John Muntean: https://www.jvmu
15:17
35 BASIC KITCHEN TIPS FOR KIDS

229 views / 0 likes - added 2 years ago

Are you going to have a home party? Surprise all your friends with super yummy and tasty-looking ice-cream cupcakes, milkshakes and lolipops! Also find out an easy way to check if your eggs for breakfast are fresh or not! Enjoy! Subscribe to 5-Minute Craf
02:13
Crazy Math Trick: I will guess Your Age! (OLD 2016 version)

440 views / 0 likes - added 2 years ago

Check here for the 2017 version: https://www.youtube.com/watch?v=PQjNF34H3Bs&feature=youtu.be ★★ For more broccolies like this... Subscribe to DB! ★★ I will guess your age! This is a crazy math trick that is likely to impress you and your friends too! You
04:01
Product rule - Calculus derivatives tutorial

284 views / 0 likes - added 2 years ago

Learn how to take the derivative of a function using the product rule. This complete calculus derivatives tutorial explains why and how to use the product rule. To see all my calculus videos check out my website http://MathMeeting.com My name is Chris and
04:28
Product rule - Logarithm derivatives example

273 views / 0 likes - added 2 years ago

Learn calculus with this product rule Derivative example with logarithms and exponential functions. This complete calculus derivatives tutorial explains why and how to use the product rule. To see all my calculus videos check out my website http://MathMee
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15 GENIUS MATH TRICKS THAT ARE ACTUALLY EASY

514 views / 0 likes - added 2 years ago

How to embarrass your teacher. Smart and simple backs to school math hacks and tricks. Learn how to multiply fast in your head. Subscribe to 5-Minute Crafts KIDS: https://goo.gl/PEuLVt ----------------------------------------------------------------------
01:52
Three Solutions! Can You Find Them? (math trick with answers)

403 views / 0 likes - added 2 years ago

★★ Please LIKE if you found at least ONE solution!! ★★ This is an impossible equation, because 6+4 is clearly not 4... BUT there are three solutions to this equation by moving just ONE matchstick. Can you find all three solutions? I am curious to see how
02:13
Crazy Math Trick: I will guess Your Age! (2017 with answers)

518 views / 3 likes - added 2 years ago

★★ For more broccolies like this... Subscribe to DB! ★★ I will guess your age! This is a crazy math trick that is likely to impress you and your friends too! You start with a RANDOM number and then end up with your Age and that number... pretty incredible
09:04
Math Antics - Adding Mixed Numbers

515 views / 0 likes - added 2 years ago

Learn More at mathantics.com Visit http://www.mathantics.com for Free math videos and additional subscription based content!
06:30
When To Try New Things (According to Math)

269 views / 0 likes - added 2 years ago

The Explore/Exploit Trade Off. The best algorithm for when to try new things and when to stick to what you know: the Gittins Index. Based on a chapter of the book Algorithms to Live By, The Computer Science of Human Decisions by Brian Christian and Tom Gr
01:45
Renewable Energy - Powered by Poop | California Academy of Sciences

492 views / 0 likes - added 2 years ago

In this Flipside Science unit, designed for a middle school audience, we'll explore environmental issues related to energy use and conservation. In our most recent installment, find out how a dairy farm is using a methane digester to turn cow poop into el
10:06
Universal Basic Income Explained – Free Money for Everybody? UBI

284 views / 0 likes - added 2 years ago

What is UBI? How would free money change our lives. Kurzgesagt Newsletter: http://eepurl.com/cRUQxz Support us on Patreon so we can make more videos (and get cool stuff in return): https://www.patreon.com/Kurzgesagt?ty=h Kurzgesagt merch: http://bit.ly/1P
06:29
When To Quit (According to Math)

207 views / 1 likes - added 3 years ago

Optimal Stopping. The Secretary Problem Explained. Taken from a chapter of the book "Algorithms to Live By - The Computer Science of Human Decisions" by Brian Christian and Tom Griffiths Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and com
12:47
Math Antics - Mixed Numbers

541 views / 1 likes - added 3 years ago

In this re-make of our Mixed Numbers video, we take a more intuitive approach to converting between Mixed Numbers and Improper Fractions. You can still access the old version of the video here: https://www.youtube.com/watch?v=-55KA6kaXFY
06:02
Math, When Are You Going To Use It?

214 views / 0 likes - added 3 years ago

If you're in or went to high school, you're familiar with the phrase "When am I ever going to use this?" when talking about pretty much anything you learn in math class. This is the answer to that question. The real answer, not something like "one day a s
04:30
Where do math symbols come from? - John David Walters

442 views / 1 likes - added 3 years ago

Sign up for our newsletter here: https://ed.ted.com/newsletter View full lesson: https://ed.ted.com/lessons/where-do-math-symbols-come-from-john-david-walters Math is full of symbols: lines, dots, arrows, English letters, Greek letters, superscripts, subs
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02:09
Teen Titans Go! | The Titans Academy Awards | Cartoon Network

553 views / 1 likes - added 3 years ago

Robin creates the Teen Titan Awards in an effort to get his teammates to clean up the Tower. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/VgnfHu About Teen Titans GO!: TEEN TITANS GO! is a comedy featuring the
10:22
Elon Musk's Basic Economics

295 views / 0 likes - added 3 years ago

Elon Musk, the founder of Tesla and SpaceX has a very insightful view of economics. Animation by Josh Sherrington (https://www.youtube.com/heliosphere) Sound by Graham Haerther (http://www.Haerther.net) Thumbnail by Joe Cieplinski (http://joecieplinski.co
19:37
Smart Math Techniques - Solve maths problems in seconds

452 views / 0 likes - added 3 years ago

Topic In this topic our expert trainer Shruti explains how to solve difficult maths problems in a matter of seconds. OBJECTIVE To enable you to to do faster calculation using best speed maths techniques and make you score more in your exams. These speed m
13:24
Basic Linear Functions - Math Antics

667 views / 1 likes - added 3 years ago

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
08:26
Conjugate acid-base pairs | Acids and bases | Chemistry | Khan Academy

287 views / 0 likes - added 3 years ago

Introduction to conjugate acid-base pairs. Definition and examples of conjugate acid-base pairs. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivit
07:57
Le Chatelier's principle: Worked example | Chemical equilibrium | Chemistry | Khan Academy

368 views / 0 likes - added 3 years ago

A worked example using Le Chatelier's principle to predict how concentrations will shift for different perturbations. Example includes changes in reaction vessel volume, changing amount of solid product, adding inert gas, and adding a catalyst. Chemistry
07:37
Introduction to reaction quotient Qc | Chemical equilibrium | Chemistry | Khan Academy

235 views / 0 likes - added 3 years ago

Introduction to the reaction quotient Qc, and how to use the reaction quotient to predict how the reaction concentrations will change. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its
11:47
Bond enthalpy and enthalpy of reaction | Chemistry | Khan Academy

306 views / 0 likes - added 3 years ago

Introduction to bond enthalpy, and how to use bond enthalpies to calculate enthalpy of reaction. Watch the next lesson: https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/2015-ap-chemistry-free-response-7?utm_s
07:14
Calculating internal energy and work example | Chemistry | Khan Academy

295 views / 0 likes - added 3 years ago

Worked example calculating the change in internal energy for a gas using the first law of thermodynamics. Watch the next lesson: https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/internal-energy-sal/v/specific-heat-and-latent-leat-of-
05:53
Comparing Q vs K example | Chemical equilibrium | Chemistry | Khan Academy

279 views / 0 likes - added 3 years ago

A worked example using reaction quotient Q to predict how concentrations will shift so the reaction can get to equilibrium. Watch the next lesson: https://www.khanacademy.org/science/chemistry/acids-and-bases-topic/acids-and-bases/v/arrhenius-definition-o
07:33
Ways to get a buffer solution | Chemistry | Khan Academy

276 views / 0 likes - added 3 years ago

Describes the two main situations where you get a buffer: making a buffer for a specific pH by combining a weak acid and a salt containing the conjugate base, and using a neutralization reaction by combining a weak acid and a strong base. Watch the next l
06:13
Rate constant k from half-life example | Knetics | Chemistry | Khan Academy

251 views / 0 likes - added 3 years ago

Example problem showing how to find the rate constant k from the half-life of a first order reaction. Watch the next lesson: https://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/second-order-reaction-with-calculus?utm_source=YT&u
07:50
pH and pKa relationship for buffers | Chemistry | Khan Academy

480 views / 0 likes - added 3 years ago

How the Henderson-Hasselbalch equation can be used to look at the ratio of conjugate acid and base using relationship between buffer pH and pKa. Watch the next lesson: https://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/
06:47
Noble gas configuration

259 views / 0 likes - added 3 years ago

How to write electron configurations for atoms and monatomic ions using noble gas configuration Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity
07:45
Introduction to chemistry

256 views / 0 likes - added 3 years ago

A big picture intro to chemistry and why it is fascinating. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity. This material roughly covers a fir
38:29
Khan Academy Live: SAT Reading Class

415 views / 0 likes - added 3 years ago

Need help with SAT reading? Join Eric, one of Khan Academy’s SAT experts, for an SAT reading class. During class, Eric explains a proactive approach to answering reading questions and walks through some of the most common types of questions. This is an ed
1:02:11
Khan Academy Live: SAT Writing Class

292 views / 0 likes - added 3 years ago

Need help with SAT writing? Join Eric, one of Khan Academy’s SAT experts, for an SAT writing class. Eric walks through key grammar concepts like subject-verb agreement and sentence punctuation. This is an edited version of our livestream from March 9, 201
1:10:07
Khan Academy Live: AP Calculus

294 views / 0 likes - added 3 years ago

Taking AP Calculus? Prep for the exam with our free live tutoring session. Dave, one of our calculus experts, will review key concepts, solve sample questions, and share ways to avoid common mistakes. Prep for your AP Calculus exams on Khan Academy: https
1:02:43
Khan Academy Live: AP US History

338 views / 0 likes - added 3 years ago

Taking AP US History? Prep for the AP exam with our free live tutoring session. Kim, our history expert, will share tips and strategies for the exam. Study for AP US History on Khan Academy: https://www.khanacademy.org/humanities/us-history/ap-us-history
48:26
Khan Academy Live: SAT Math

468 views / 0 likes - added 3 years ago

Need help with SAT math? Join Eric, one of Khan Academy’s SAT experts, for an SAT math class. Eric reviews some of the most important math skills for the test and provides tips on how to avoid careless mistakes. This is a recording of our May 16 livestrea
51:15
Khan Academy Live: SAT Writing

319 views / 0 likes - added 3 years ago

Need help with SAT writing? Join Eric, one of Khan Academy’s SAT experts, for a live SAT writing class Tuesday, May 30 at 7 pm ET/4pm PT. It’s free! Eric will walk through key grammar concepts like subject-verb agreement and sentence punctuation. Can’t ma
05:43
Under- and overstatement | Style | Grammar

252 views / 0 likes - added 3 years ago

This is, bar none, the greatest video Khan Academy has ever made, although I may be slightly overstating that. Learn how to master this style by following along.
05:05
Parallel structure | Syntax | Khan Academy

372 views / 0 likes - added 3 years ago

Parallel structure isn’t a set rule, but more of a stylistic choice: it helps sentence elements maintain a pattern. This is a very special episode because it’s Paige’s last video with us as a KA intern! We will miss having Paige as a contributor to the Gr
04:44
Relative clauses | Syntax | Khan Academy

386 views / 0 likes - added 3 years ago

A relative pronoun is a word like “that” or “which” or “who”, so a relative clause is a clause that begins with a relative pronoun. In the sentence “The dragon who breathed blue fire has retired,” “who breathed blue fire” is a relative clause. Learn more
07:04
Dependent and independent clauses | Syntax | Khan Academy

458 views / 0 likes - added 3 years ago

Independent clauses can stand on their own as sentences, but dependent clauses can’t. We’ll take a closer look at what this means. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/dependent-and-independent-clauses Wat
05:57
Phrases and clauses | Syntax | Khan Academy

421 views / 0 likes - added 3 years ago

A phrase is any collection of words that behaves like a part of speech, like a noun phrase (“my brother Stu”), an adjectival phrase (“in a different shade of blue”), or an adverbial phrase (“with elegance and tact”). A clause is any noun phrase plus a ver
04:19
Dangling modifiers | Syntax | Khan Academy

309 views / 0 likes - added 3 years ago

A modifying word or phrase “dangles” when it doesn’t apply to the word it’s supposed to modify. Learn how to spot and fix this problem! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/dangling-modifiers/ Watch the ne
04:43
Subject, direct object, and indirect object | Syntax | Khan Academy

244 views / 0 likes - added 3 years ago

A subject is the noun phrase that drives the action of a sentence; in the sentence “Jake ate cereal,” Jake is the subject. The direct object is the thing that the subject acts upon, so in that last sentence, “cereal” is the direct object; it’s the thing J
02:34
Subjects and predicates | Syntax | Khan Academy

298 views / 0 likes - added 3 years ago

A subject is the noun or pronoun-based part of a sentence, and a predicate is the verb-based part that the subject performs. Let’s explore how that works in context. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/id
04:38
Run-ons and comma splices | Syntax | Khan Academy

290 views / 0 likes - added 3 years ago

A run-on sentence doesn’t separate any of its independent clauses with the punctuation that it needs, and a comma splice incorrectly separates two independent clauses with a comma, instead of a comma-and-coordinating-conjunction. Practice this yourself on
03:48
Recognizing fragments | Syntax | Khan Academy

261 views / 0 likes - added 3 years ago

A sentence fragment is a chunk of language that hasn’t made it all the way to being a working sentence; it might be missing a verb, or there might not be a subject. Learn how to turn a fragment into a sentence in this video! Practice this yourself on Khan
04:07
Pronoun-antecedent agreement | Syntax | Khan Academy

336 views / 0 likes - added 3 years ago

An antecedent is “the thing that came before”. When you use a pronoun, it’s standing in for a word you used previously—that’s the antecedent. Join us as we demonstrate how to make sure that your pronouns and antecedents match up with one another: that’s c
04:53
Subject-verb agreement | Syntax | Khan Academy

359 views / 0 likes - added 3 years ago

Agreement is the art of making sure that sentence parts agree with one another; you want to make sure that your subjects and verbs match up. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/subject-verb-agreement Watc
04:14
Compound-complex sentences | Syntax | Khan Academy

496 views / 0 likes - added 3 years ago

Compound-complex sentences are compound sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot and use them. Practice this yourself on Khan Academy right now www.khanacademy.org/syntax/e/complex-and-compound-com
05:07
Complex sentences | Syntax | Khan Academy

260 views / 0 likes - added 3 years ago

Complex sentences are simple sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot them and use them in this video. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/syntax/v/compound-comple
04:29
Simple and compound sentences | Syntax | Khan Academy

340 views / 0 likes - added 3 years ago

A simple sentence contains one independent clause. A compound sentence contains more than one! Put another way: a simple sentence contains a subject and a predicate, but a compound sentence contains more than one subject and more than one predicate. Pract
02:50
Exclamations | Syntax | Khan Academy

256 views / 0 likes - added 3 years ago

An exclamation is a sentence that expresses great emotion! David and Paige covered declarative, interrogative, and imperative sentences; now they tackle a fourth type of sentence that ends in an exclamation mark. Find out more! Watch the next lesson: http
03:32
Three types of sentence | Syntax | Khan Academy

363 views / 0 likes - added 3 years ago

Three essential types of sentence are declarative sentences (which are statements), interrogative sentences (which are questions), and imperative sentences (which are orders). Join us as we give examples of each! Practice this yourself on Khan Academy rig
04:34
What is a sentence? | Syntax | Khan Academy

267 views / 0 likes - added 3 years ago

A sentence is a grammatically complete idea. All sentences have a noun or pronoun component called the subject, and a verb part called the predicate. David and Paige explore this division across several different example sentences. Watch the next lesson:
02:54
BONUS: "FANBOYS," a mnemonic song | Conjunctions | Parts of speech| Khan Academy

400 views / 0 likes - added 3 years ago

FANBOYS" is a mnemonic device you can use to help remember the coordinating conjunctions of English. Team Grammar made this video, figuring that we couldn't very well cover conjunctions without writing a song, now could we? If you're moved to make your ow
05:12
Ellipses | Punctuation | Khan Academy

299 views / 0 likes - added 3 years ago

Ellipses are three little dots that we use to show a pause or that a portion of a quote has been removed. Learn how to use them in this video. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/introd
04:09
Parentheses | Punctuation | Khan Academy

211 views / 0 likes - added 3 years ago

Parentheses set off extra information (such as a writer's remarks, an interruption, or a reference) from the rest of a sentence. Learn how to use them in this video! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneo
04:51
Hyphens vs. dashes | Punctuation | Khan Academy

309 views / 1 likes - added 3 years ago

Hyphens and dashes look pretty similar, but their uses are very different! Learn when to use each one in this video. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/dashes-and-hyphens Watch the nex
06:20
Dashes | Punctuation | Khan Academy

259 views / 0 likes - added 3 years ago

Dashes are like little actors—they can behave like colons, pairs of commas, or parentheses. Learn how to use them in this video! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/introduction-to-the-
03:13
Using quotation marks in titles | Punctuation | Khan Academy

256 views / 0 likes - added 3 years ago

Learn how to use quotation marks to title things like poems, songs, and episodes of TV shows. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/italics--underlines--and-quotes/ Watch the next lesson:
04:18
How to use italics and underlines | Punctuation | Khan Academy

280 views / 0 likes - added 3 years ago

Learn how to use italics and underlines when writing the titles of works or when emphasizing a particular word or phrase. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/italics--underlines--and-qu
10:57
BONUS: History of the possessive apostrophe | The Apostrophe | Punctuation | Khan Academy

366 views / 0 likes - added 3 years ago

David, Paige, and Jake cover the fascinating history of the possessive apostrophe. Stay tuned for this bonus video! Missed the previous lesson? Watch here: https://www.khanacademy.org/humanities/grammar/punctuation/the-apostrophe/v/bonus-history-of-the-ap
05:40
BONUS: History of the apostrophe | The Apostrophe | Punctuation | Khan Academy

265 views / 0 likes - added 3 years ago

The apostrophe has a bizarre history, including being the name for something that's not really related to grammar at all. David, Paige, and special guest Jake explain. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-a
02:31
Choosing between its and it’s | The Apostrophe | Punctuation | Khan Academy

260 views / 1 likes - added 3 years ago

David and Paige explain the meaning of two English words that look and sound very similar but act very different: _its_ and _it's_. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-apostrophe
02:51
Apostrophes and plurals | The Apostrophe | Punctuation | Khan Academy

246 views / 0 likes - added 3 years ago

There is *one* extremely rare case in which we use apostrophes to make things plural. David and Paige, KA's resident grammarians, discuss this unusual case. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/p
04:11
Advanced (plural) possession | The Apostrophe | Punctuation | Khan Academy

309 views / 0 likes - added 3 years ago

Paige and David talk about using apostrophes to show that something belongs to multiple people. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-apostrophe/e/advanved--plural--possesion Watch
01:51
Possession for words ending in “s” | The Apostrophe | Punctuation | Khan Academy

271 views / 0 likes - added 3 years ago

Do words that end in "s" still need _'s_ to show possession? David and Paige explain! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-apostrophe/e/introduction-to-the-possessive-case Watch the next lesson: https://www.kha
03:45
Introduction to the possessive | The Apostrophe | Punctuation | Khan Academy

322 views / 0 likes - added 3 years ago

Apostrophes can help show when something belongs to someone. Paige and David explain how! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-apostrophe/e/introduction-to-the-possessive-case Watch the next lesson: https://www
03:36
Introduction to contractions | The Apostrophe | Punctuation | Khan Academy

423 views / 0 likes - added 3 years ago

Apostrophes are great at standing in for missing letters, allowing us to shorten words. Paige and David discuss contractions and the Principle of Least Effort. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-apostrophe/e/
04:50
Introduction to the apostrophe | The Apostrophe | Punctuation | Khan Academy

381 views / 0 likes - added 3 years ago

David and Paige, KA’s resident grammarians, introduce a new piece of punctuation: the apostrophe! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-comma/e/introduction-to-the-apostrophe Watch the next lesson: https://www.k
03:43
BONUS: The Oxford comma | Punctuation | Grammar | Khan Academy

280 views / 0 likes - added 3 years ago

David and Paige tackle the great comma debate of our time: Oxford comma or no Oxford comma? Missed the previous lesson? https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/appositives-the-comma-punctuation-khan-academy?utm_source=YT&utm
03:00
Appositives | Punctuation | Grammar | Khan Academy

304 views / 0 likes - added 3 years ago

David and Paige, KA’s resident grammarians, cover appositives and how to use commas along with them. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/appositives?utm_source=YT&utm_med
03:00
Commas in dialogue | Punctuation | Grammar | Khan Academy

389 views / 1 likes - added 3 years ago

“Today we’re going to talk about using commas in dialogue,” said David and Paige, KA’s resident grammarians. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/commas-in-dialogue?utm_so
03:24
More uses for commas | Punctuation | Grammar | Khan Academy

276 views / 0 likes - added 3 years ago

David and Paige, KA’s resident grammarians, discuss tag questions, yes and no statements, and direct address -- all situations where the comma is super useful. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/c
01:51
Punctuating a list | Punctuation | Grammar | Khan Academy

313 views / 0 likes - added 3 years ago

Learn how to use commas to punctuate a written list of people, things, actions, or events. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/punctuating-lists?utm_source=YT&utm_medium=
04:35
Commas and introductory elements | Punctuation | Grammar | Khan Academy

277 views / 0 likes - added 3 years ago

In English, you use commas to separate introductory elements from the rest of a sentence. Find out how with David and Paige! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/commas-an
03:19
Commas in space and time | The Comma | Punctuation | Khan Academy

303 views / 0 likes - added 3 years ago

Learn how to use commas when writing addresses (in space) and dates (in time). Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/salutations--valedictions--dates--and-addresses Watch t
02:18
Salutations and valedictions | Punctuation | Grammar | Khan Academy

269 views / 0 likes - added 3 years ago

David and Paige, KA’s resident grammarians, talk about how to address and sign off on letters using commas! Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/commas-in-space-and-time-the-comma-punctuation-khan-a
03:59
Meet the Comma | Punctuation | Grammar | Khan Academy

326 views / 0 likes - added 3 years ago

David and Paige introduce you to the superhero of the punctuation world: the comma! Practice this yourself on Khan Academy right now: . Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/
02:52
Three ways to end a sentence | Punctuation | Khan Academy

277 views / 0 likes - added 3 years ago

David and Paige, KA’s resident grammarians, introduce the three ways to end a sentence: the period, the exclamation point, and the question mark. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-comma/e/three-ways-to-end-a
06:08
Beginning sentences with conjunctions | The parts of speech | Grammar | Khan Academy

278 views / 0 likes - added 3 years ago

Is it okay to begin a sentence with a conjunction like "but" or "because"? Yes. David explains why. Missed the previous lesson? https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/v/correlative-conjunctions?utm_source=YT&utm_medium=D
03:12
Correlative conjunctions | The parts of speech | Grammar | Khan Academy

397 views / 0 likes - added 3 years ago

Correlative conjunctions work in pairs to connect parts of sentences. David teaches you how they do it! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/correlative-conjuntions?u
05:27
Subordinating conjunctions | The parts of speech | Grammar | Khan Academy

276 views / 0 likes - added 3 years ago

Subordinating conjunctions join two parts of complex sentences––independent clauses to dependent clauses. David explains how. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/coo
04:33
Coordinating conjunctions | The parts of speech | Grammar | Khan Academy

349 views / 0 likes - added 3 years ago

Coordinating conjunctions connect parts of sentences to each other. David explains how. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/meet-the-conjunction?utm_source=YT&utm_me
03:50
Adjectives and commas | Adjectives | Khan Academy

368 views / 0 likes - added 3 years ago

When using more than one adjective, sometimes you put a comma between them and sometimes you don't. Learn how to tell when you need a comma in this video! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-modifier/e/commas-
09:03
BONUS VIDEO | Singular They | The parts of speech | Grammar | Khan Academy

264 views / 0 likes - added 3 years ago

You may have been hearing a lot about the "singular they" recently. But what is it? How does it work, what is its history, and is it grammatical? Let's find out. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-modif
02:55
Emphatic pronouns | The parts of speech | Grammar | Khan Academy

267 views / 0 likes - added 3 years ago

Sometimes we use reflexive pronouns like "myself" and "ourselves" for emphasis in a sentence, like, "If you won't help me, then I'll do it myself!" KA's Grammar Fellow, David, explains this usage. Practice this yourself on Khan Academy right now: https://
05:03
Indefinite Pronouns | The parts of speech | Grammar | Khan Academy

355 views / 0 likes - added 3 years ago

David, Khan Academy's Grammar Fellow, covers three nifty features of indefinite pronouns, which are pronouns that are just a little vague, y'know? Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspee
05:18
Pronoun number | The parts of speech | Grammar | Khan Academy

376 views / 0 likes - added 3 years ago

The difference between something being singular or plural is what we call 'grammatical number' in English. Here's how that idea applies to pronouns! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofsp
04:39
Grammatical person and pronouns | The parts of speech | Grammar | Khan Academy

272 views / 0 likes - added 3 years ago

There's this idea in grammar called grammatical person that helps describe who's being talked about in a sentence. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/parts
05:34
Subject and object pronouns | The parts of speech | Grammar | Khan Academy

258 views / 0 likes - added 3 years ago

Before we get any further with pronouns, let's cover what the difference between a subject and an object pronoun is, because the distinction between those two concepts will start coming up a good deal. Practice this yourself on Khan Academy right now: htt
04:47
Who versus whom | The parts of speech | Grammar | Khan Academy

291 views / 0 likes - added 3 years ago

When do you use who, and when do you use whom? David, KA's grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/relative-pronouns?utm_source=YT&utm_medium=Desc&u
05:41
That versus which | The parts of speech | Grammar | Khan Academy

280 views / 0 likes - added 3 years ago

Much has been made of the distinction between "that" and "which" in English, but it can mostly be summed up in two points: 1. "That" doesn't work so well with commas. 2. "Which" doesn't work so well with people. David the Grammarian explains. Watch the ne
01:56
Relative pronouns | The parts of speech | Grammar | Khan Academy

416 views / 0 likes - added 3 years ago

We use the relative pronouns to connect clauses together, like "the man *who sold the world* is coming over for dinner." David, KA's Grammar Fellow, explains. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/
05:10
Reflexive pronouns | The parts of speech | Grammar | Khan Academy

310 views / 0 likes - added 3 years ago

We use reflexive pronouns (like "herself" and "ourselves") when the subject and the object of a sentence are the same thing. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/gra
04:52
Possessive pronouns | The parts of speech | Grammar | Khan Academy

380 views / 0 likes - added 3 years ago

We can use pronouns to show possession relationships, describing what things belong to which people, like "her shoe" or "the book is mine." Possessive pronouns come in two flavors: adjective and noun! David, KA's resident grammarian, covers the difference
03:15
Personal pronouns | The parts of speech | Grammar | Khan Academy

303 views / 0 likes - added 3 years ago

Let's meet the personal pronouns! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/meet-the-personal-pronoun?utm_source=YT&utm_medium=Desc&utm_campaign=grammar Watch the next less
02:00
What is a pronoun? | The parts of speech | Grammar | Khan Academy

284 views / 0 likes - added 3 years ago

Pronouns are words that can replace nouns, like the way "it" replaces "elephant" in "I looked at the elephant. It was grey." Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/the-q
04:53
Modal verbs | The parts of speech | Grammar | Khan Academy

309 views / 0 likes - added 3 years ago

There's a class of helper verbs known as modals that we use to express a bunch of conditions: we can use them to give advice, make guesses at how necessary or likely something is, make requests of people, and so on. They're super useful. Practice this you
02:11
Perfect progressive aspect | The parts of speech | Grammar | Khan Academy

266 views / 0 likes - added 3 years ago

We use the perfect progressive aspect to talk about an action that was once ongoing, but has since completed, like "I had been waiting for twenty minutes." Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/pa
02:31
Perfect Aspect | The parts of speech | Grammar | Khan Academy

270 views / 0 likes - added 3 years ago

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o
02:45
Progressive Aspect | The parts of speech | Grammar | Khan Academy

294 views / 0 likes - added 3 years ago

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o
01:32
Simple Aspect | The parts of speech | Grammar | Khan Academy

288 views / 0 likes - added 3 years ago

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o
01:50
Introduction to verb aspect | The parts of speech | Grammar | Khan Academy

310 views / 0 likes - added 3 years ago

If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o
02:53
The truly irregular verbs | The parts of speech | Grammar | Khan Academy

278 views / 0 likes - added 3 years ago

Some irregular verbs just won't be categorized. They don't fit into neat little boxes. These are those verbs. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/intro-to-irregular
03:14
The irregular verb gets taken for a ride | Grammar | Khan Academy

314 views / 0 likes - added 3 years ago

This group of irregular verbs have vowel sounds that change in a predictable way, when they go from the present to the past tense. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs
03:11
The vowel-shift irregular verb | The parts of speech | Grammar | Khan Academy

286 views / 0 likes - added 3 years ago

This group of irregular verbs have vowel sounds that change in a predictable way, when they go from the present to the past tense. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs
01:53
The funky -ed irregular verb | The parts of speech | Grammar | Khan Academy

306 views / 0 likes - added 3 years ago

These are the most regular of the irregular verbs; while they don't behave exactly like regular verbs, like present tense "walk" become past tense "walked", they do maintain the "-ed" sound. It's just spelled differently. Practice this yourself on Khan Ac
03:29
Introduction to irregular verbs | The parts of speech | Grammar | Khan Academy

314 views / 0 likes - added 3 years ago

Words like "walk" and "look" are regular verbs – they behave in a predictable way. But there's a whole class of words in English, called irregular verbs, that are harder to predict. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Acad
03:02
Linking verbs | The parts of speech | Grammar | Khan Academy

520 views / 0 likes - added 3 years ago

In a previous video, we established that one thing verbs can do is show actions, like "the bear runs." Verbs can also link ideas to one another, like "the bear looks cheerful." Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofs
02:54
Helping verbs | The parts of speech | Grammar | Khan Academy

357 views / 0 likes - added 3 years ago

We've established that verbs can show actions and link ideas together. Now, let's talk about how some verbs can be used to help other verbs. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/gra
02:50
The future tense | The parts of speech | Grammar | Khan Academy

329 views / 0 likes - added 3 years ago

When you want to talk about the future in English, you use the future tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/linking-verbs-the-parts-of-speech-grammar?utm_source=YT&utm_medium=Desc&utm_ca
02:00
The past tense | The parts of speech | Grammar | Khan Academy

345 views / 0 likes - added 3 years ago

When you want to talk about events that have already happened, you use the past tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-future-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=
02:01
The present tense | The parts of speech | Grammar | Khan Academy

304 views / 0 likes - added 3 years ago

How do we talk about things that are happening right now? Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-past-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=Desc&utm_campaign=grammar Misse
01:46
Introduction to verb tense | The parts of speech | Grammar | Khan Academy

310 views / 0 likes - added 3 years ago

An understanding of verb tense will make you into a TIME WIZARD, with the ability to control the past, the present, and the future – with your words, anyway. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/
01:26
Introduction to verbs | The parts of speech | Grammar | Khan Academy

317 views / 0 likes - added 3 years ago

Let's explore what verbs are, and what they do! David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/identifying-verbs?utm_source=YT&utm_medium
04:57
Irregular plural nouns | foreign plurals | The parts of speech | Grammar | Khan Academy

333 views / 0 likes - added 3 years ago

You don't need to know how to speak Latin and Greek in order to understand English, but some words in English come from those languages. It's helpful to know how some Greek and Latin words change from singular to plural. Practice this yourself on Khan Aca
02:46
Introduction to Grammar | Grammar | Khan Academy

586 views / 0 likes - added 3 years ago

Khan Academy Grammarian David Rheinstrom welcomes you to his favorite topic: the study of language, its rules, and its conventions. By understanding English – by speaking it, by writing it, by reading this very sentence – you are a grammarian yourself! Wa
13:53
Math vs Physics - Numberphile

312 views / 0 likes - added 3 years ago

Robbert Dijkgraaf is a mathematical physicist. Extra footage from this interview: https://youtu.be/FpkvNJCVEUA More links & stuff in full description below ↓↓↓ Robbert Dijkgraaf website: http://www.robbertdijkgraaf.com Physics videos by Brady (who makes N
03:27
Is This Where Humanity Decided to Settle Down?

258 views / 0 likes - added 3 years ago

Plant analysis of ancient wild cereals from Göbekli Tepe reveal a remarkable similarity to modern strains. This points to the possibility that humanity’s transition from hunting to farming may have begun there. From the Series: Secrets: Garden of Eden htt
04:33
Can Math Prove God's Existence?

545 views / 0 likes - added 3 years ago

Can math stop the debate over God's Existence? Get a FREE Audible Trial: http://audible.com/asap GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ Created by: Mitchell Moffit and Gregory Brown Written by: Mitchell Moffit, Gregory Brown and Rachel Sal
12:55 Popular
Math Antics - The Pythagorean Theorem

931 views / 0 likes - added 3 years ago

Learn more at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
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04:20
Cool Math! "This Old Man" - Behind the Music

440 views / 0 likes - added 3 years ago

It's time for cool math for kids at Cool School with "This Old Man!" Learn to count with this fun nursery rhyme and a super awesome math song by Mr. R! Here's Mr. R's version of "This Old Man" where you can learn to count by tens! https://www.youtube.com/
04:22
Calculus Limits - Factoring Example

431 views / 0 likes - added 3 years ago

Learning Calculus limits is a breeze with this tutorial and video example.. This example teaches you how to solve limits by factoring. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra
05:04
Area of a Triangle - Fun challenging math problem

557 views / 0 likes - added 3 years ago

Can you solve the area of a triangle given points X and Y. This is not a basic problem, but it is a fun and challenging math problem. See if you are smart enough to find the area of a triangle for yourself. My name is Chris and my passion is to teach math

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